// ------------------------------------------------------------------------
// Copyright 2021 The Dapr Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//     http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------

namespace Dapr.Actors
{
    using System;
    using System.Globalization;
    using Dapr.Actors.Communication;

    internal class Helper
    {
        public static string GetCallContext()
        {
            if (ActorLogicalCallContext.TryGet(out var callContextValue))
            {
                return string.Format(
                    CultureInfo.InvariantCulture,
                    "{0}{1}",
                    callContextValue,
                    Guid.NewGuid().ToString());
            }
            else
            {
                return Guid.NewGuid().ToString();
            }
        }
    }
}
